Mark R Kobayashi, MD
Plastic Surgery Physician · Orange, CA
Mark R Kobayashi, MD is a plastic surgery physician with a practice address in Orange, California, and NPI 1518047729, issued on Oct 16, 2006. Check the license (California 000000A43597, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Mark R Kobayashi
- Credential
- MD
- Primary taxonomy
- Plastic Surgery Physician 208200000X
- License number
- 000000A43597 CA
Self-reported in NPPES; status is on the state search - Practice location
- Uci Medical Center, Orange, CA 92868
- Phone
- (714) 456-8978
- Enumerated
- Oct 16, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20090120000205); accepts Medicare assignment
- Medical or professional school
- Tulane University School Of Medicine, 1984
- Entity
- Type 1 · individual
8 nearest plastic surgery physician records → All 894 in California → Look up another NPI →
Also registered at Uci Medical Center
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Behnoosh Afghani, MDHospitalist Physician1528148681
- C Gregory Albers, MDGastroenterology Physician1982784047
- Michael Alkire, MDAnesthesiology Physician1619057783
- Byron J Allen, MDCardiovascular Disease Physician1134202658
- Bogi Andersen, MDEndocrinology, Diabetes & Metabolism Physician1164502233
Verify Mark R Kobayashi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 000000A43597Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Regents OF The University OF CaliforniaOrange, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark R Kobayashi among 894 plastic surgery physician records in California
Mark R Kobayashi, MD is one of 894 plastic surgery physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 61% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 39% of these records are
- Graduated1984 · median 2002 among the 346 with a school on file
- Record last updated2007 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208200000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Plastic Surgery Physician providers in California
There are 894 plastic surgery physician records in California.
All 894 in California → Every provider in Orange → Plastic Surgery Physician nationwide →
The 8 plastic surgery physician records with the nearest ZIP codes
- Hoang Bui, M.D.Orange, CA 928681639285653
- Michael CooperOrange, CA 928681760010797
- Gregory R D Evans, MDOrange, CA 928681962582007
- Daniel Jaffurs, MD, PHDOrange, CA 928681508895699
- Eugene Kim, M.D.Orange, CA 928681780864504
- Gabrielle Labove, MDOrange, CA 928681184121709
- Lamvy LeOrange, CA 928681336702356
- Miles Pfaff, MDOrange, CA 928681265852388
Common questions
What is Mark R Kobayashi, MD's NPI number?
Mark R Kobayashi, MD's National Provider Identifier (NPI) is 1518047729, issued on Oct 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark R Kobayashi, MD located?
The NPPES record lists a practice address at Uci Medical Center, Orange, CA, 92868. Phone: (714) 456-8978. Providers update this record themselves, so call before visiting.
How can I verify Mark R Kobayashi, MD's license?
NPPES lists California license number 000000A43597, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.